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refactoring

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This commit is contained in:
Nicolas Lœuillet 2013-08-04 20:58:31 +02:00
parent 3ba5f81b7b
commit eb1af59219
11 changed files with 544 additions and 499 deletions
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inc/poche/Tools.class.php Normal file
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<?php
/**
* poche, a read it later open source system
*
* @category poche
* @author Nicolas Lœuillet <support@inthepoche.com>
* @copyright 2013
* @license http://www.wtfpl.net/ see COPYING file
*/
class Tools
{
public static function initPhp()
{
define('START_TIME', microtime(true));
if (phpversion() < 5) {
die(_('Oops, it seems you don\'t have PHP 5.'));
}
error_reporting(E_ALL);
function stripslashesDeep($value) {
return is_array($value)
? array_map('stripslashesDeep', $value)
: stripslashes($value);
}
if (get_magic_quotes_gpc()) {
$_POST = array_map('stripslashesDeep', $_POST);
$_GET = array_map('stripslashesDeep', $_GET);
$_COOKIE = array_map('stripslashesDeep', $_COOKIE);
}
ob_start();
register_shutdown_function('ob_end_flush');
}
public static function getPocheUrl()
{
$https = (!empty($_SERVER['HTTPS'])
&& (strtolower($_SERVER['HTTPS']) == 'on'))
|| (isset($_SERVER["SERVER_PORT"])
&& $_SERVER["SERVER_PORT"] == '443'); // HTTPS detection.
$serverport = (!isset($_SERVER["SERVER_PORT"])
|| $_SERVER["SERVER_PORT"] == '80'
|| ($https && $_SERVER["SERVER_PORT"] == '443')
? '' : ':' . $_SERVER["SERVER_PORT"]);
$scriptname = str_replace('/index.php', '/', $_SERVER["SCRIPT_NAME"]);
if (!isset($_SERVER["SERVER_NAME"])) {
return $scriptname;
}
return 'http' . ($https ? 's' : '') . '://'
. $_SERVER["SERVER_NAME"] . $serverport . $scriptname;
}
public static function redirect($url = '')
{
if ($url === '') {
$url = (empty($_SERVER['HTTP_REFERER'])?'?':$_SERVER['HTTP_REFERER']);
if (isset($_POST['returnurl'])) {
$url = $_POST['returnurl'];
}
}
# prevent loop
if (empty($url) || parse_url($url, PHP_URL_QUERY) === $_SERVER['QUERY_STRING']) {
$url = Tools::getPocheUrl();
}
if (substr($url, 0, 1) !== '?') {
$ref = Tools::getPocheUrl();
if (substr($url, 0, strlen($ref)) !== $ref) {
$url = $ref;
}
}
header('Location: '.$url);
exit();
}
public static function getTplFile($view)
{
$tpl_file = 'home.twig';
switch ($view)
{
case 'install':
$tpl_file = 'install.twig';
break;
case 'import';
$tpl_file = 'import.twig';
break;
case 'export':
$tpl_file = 'export.twig';
break;
case 'config':
$tpl_file = 'config.twig';
break;
case 'view':
$tpl_file = 'view.twig';
break;
default:
break;
}
return $tpl_file;
}
public static function getFile($url)
{
$timeout = 15;
$useragent = "Mozilla/5.0 (Windows NT 5.1; rv:18.0) Gecko/20100101 Firefox/18.0";
if (in_array ('curl', get_loaded_extensions())) {
# Fetch feed from URL
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, false);
# for ssl, do not verified certificate
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_AUTOREFERER, TRUE );
# FeedBurner requires a proper USER-AGENT...
curl_setopt($curl, CURL_HTTP_VERSION_1_1, true);
curl_setopt($curl, CURLOPT_ENCODING, "gzip, deflate");
curl_setopt($curl, CURLOPT_USERAGENT, $useragent);
$data = curl_exec($curl);
$httpcode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
$httpcodeOK = isset($httpcode) and ($httpcode == 200 or $httpcode == 301);
curl_close($curl);
} else {
# create http context and add timeout and user-agent
$context = stream_context_create(
array(
'http' => array(
'timeout' => $timeout,
'header' => "User-Agent: " . $useragent,
'follow_location' => true
),
'ssl' => array(
'verify_peer' => false,
'allow_self_signed' => true
)
)
);
# only download page lesser than 4MB
$data = @file_get_contents($url, false, $context, -1, 4000000);
if (isset($http_response_header) and isset($http_response_header[0])) {
$httpcodeOK = isset($http_response_header) and isset($http_response_header[0]) and ((strpos($http_response_header[0], '200 OK') !== FALSE) or (strpos($http_response_header[0], '301 Moved Permanently') !== FALSE));
}
}
# if response is not empty and response is OK
if (isset($data) and isset($httpcodeOK) and $httpcodeOK) {
# take charset of page and get it
preg_match('#<meta .*charset=.*>#Usi', $data, $meta);
# if meta tag is found
if (!empty($meta[0])) {
preg_match('#charset="?(.*)"#si', $meta[0], $encoding);
# if charset is found set it otherwise, set it to utf-8
$html_charset = (!empty($encoding[1])) ? strtolower($encoding[1]) : 'utf-8';
} else {
$html_charset = 'utf-8';
$encoding[1] = '';
}
# replace charset of url to charset of page
$data = str_replace('charset=' . $encoding[1], 'charset=' . $html_charset, $data);
return $data;
}
else {
return FALSE;
}
}
public static function renderJson($data)
{
header('Cache-Control: no-cache, must-revalidate');
header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
header('Content-type: application/json; charset=UTF-8');
echo json_encode($data);
exit();
}
public static function logm($message)
{
if (DEBUG_POCHE) {
$t = strval(date('Y/m/d_H:i:s')) . ' - ' . $_SERVER["REMOTE_ADDR"] . ' - ' . strval($message) . "\n";
file_put_contents('./log.txt', $t, FILE_APPEND);
}
}
public static function encodeString($string)
{
return sha1($string . SALT);
}
}